Graco Inc. 3050 Pressure Washer User Manual
Contents
1. Figure 4 Servicing the V Packings NOTE There are two types of packing kits one is packings only the other includes the packings rings and retainers 1 Remove the manifold as outlined in the Pumping Section 2 Carefully pull the packing retainer from the manifold Examine the o ring and replace it if it is cut or damaged 3 Remove the v packing and head ring Pull out the intermediate retainer ring Remove the second v packing and second head ring 4 Inspect all parts and replace as necessary 5 Thoroughly clean the packing cavities and examine for debris and damage 6 Lightly grease the packing cavities and then replace the packings in the following order head ring v packing intermediate ring head ring v packing and packing retainer with the o ring installed in the retainer groove CAUTION Install the parts in the proper order and facing the correct direction Improperly installed parts will cause a malfunction 7 Reassemble the manifold as instructed in Servicing the Plungers ACCESSORIES HI Must be purchased separately DOWNSTREAM CHEMICAL INJECTOR KIT 800 117 3540 800 649 3540 amp 4043 For injecting harsh cleaning chemicals downstream from the pump 800 649 is stainless steel construction UPSTREAM CHEMICAL INJECTOR KIT 800 257 For injecting mild cleaning chemicals upstream into the pump BACKFLOW PREVENTOR 801 133 Prevent back up of contaminated water into fresh2. Remove the ignition cable from the spark plug Shut off the water supply Disengage the trigger safety latch and trigger the gun to relieve pressure and then engage the trigger safety latch again Before long term overnight storage or transporting of the unit disconnect the water supply and disconnect the fuel supply 1 If the pressure washer will be exposed to freezing temperatures drain all water out of the pump If it must be stored in freezing temperatures flush the unit with a 50 anti freeze solution Relieve pressure Flush the pressure washer before using it again to remove the anti freeze NOTE An anti freeze flush kit P N 802 327 available to make flushing easier CAUTION If water does freeze in the pressure washer thaw it in a warm room before trying to start it DO NOT pour hot water on or into the pump it may crack the ceramic plungers S 2 After each use wipe all surfaces of the pressure washer with a clean damp cloth 3 Perform the appropriate maintenance See maintenance chart 8 308 525 MAINTENANCE EE Observing regular maintenance intervals helps ensure that you get maximum performance and life from the pressure washer There is a break in period for the engine and pump After changing the oil in these components following their respective break in periods the interval between required changes is longer If the unit is operating in dusty conditions these maintenance
3. r 10 308 525 PARTS LIST BI 800 635 amp 800 636 Hydra Clean 3540 Pressure Washer REF PART REF PART NO NO DESCRIPTION QTY NO NO DESCRIPTION QTY 1 100 188 NUT Hex 5 16 18 11 47 177 144 LABEL Belt Guard 1 100 214 WASHER Lock 5 16 13 48 803 535 SCREW Cap Hex hd 3 803 945 BELT Drive 2 used on 800 635 only 1 4 803 800 SHEAVE Engine 1 801 559 SCREW Cap Hex hd 5 100 023 WASHER Flat 5 16 26 used on 800 636 only 1 6 801 941 SCREW Cap Hex hd 49 803 942 SHEAVE Pump 1 5 16 18 x 1 9 50 801 898 HUB Engine 1 7 803 534 LABEL Belt Guard 1 51 801 135 HUB Pump 1 8 803 926 BELT GUARD 1 52 801 959 TERMINAL PROTECTOR Black1 9 803 525 BOLT Battery 2 53 801 945 CABLE Battery 12 Long 1 10 804 282 BRACKET Battery 1 54 803 077 LABEL BATTERY 1 11 801 972 PAD Battery 1 55 801 954 BATTERY 12 Volt 30 Amp 1 12 801 550 WHEEL amp TIREASSEMBLY 2 56 100 527 WASHER Flat 1 4 2 13 801 612 WASHER Flat 1 2 2 57 100 016 WASHER Lock 1 4 4 14 801 020 NUT Lock 1 2 13 2 58 100 015 NUT Hex 1 4 20 4 15 800 676 CHASSIS 1 59 801 964 BOLT Carriage 1 4 20 x 1 2 16 801 556 AXLE 1 60 801 946 CABLE Battery 24 Long 1 17 800 678 BRACKET Rail Stiffener 1 61 801 958 TERMINAL PROTECTOR Red 1 18 801 546 SCREW Cap Hex hd 62 803 531 BASEPLATE Belt Guard 1 3 8 16 x 1 1 4 4 63 801 022 SCREW Cap Hex hd 19 100 133 WASHER Lock 3 8 4 5 16 18 x 3 4 4 20 100 132 WASHER Flat 3 8 4 64 107 069 BRACKET Battery 1 21 800 160 FRONT LEG AS
4. BUSHING Piston 18 802 895 CRANKCASE 803 501 CRANKCASE 3500 amp 4000 psi 19 801 475 DIPSTICK 20 803 144 GASKET Cover 21 803 287 CRANKSHAFT 22 803 288 RING Retaining 23 802 794 KEY 24 803 289 PIN Wrist 25 803 325 GUIDE Piston 3000 psi 803 503 GUIDE Piston 3500 amp 4000 psi 26 803 291 ROD Connecting 27 803 292 SCREW Cap socket hd 28 803 293 COVER Crankcase 803 507 COVER Crankcase 3500 amp 4000 psi 29 802 345 GAUGE Sight 30 802 793 PLUG Oil Drain 31 KIT 6 or 107 O RING 32 803 294 SCREW Cap socket hd 8033 652 WASHER Lock 34 KIT 6 or 107 WASHER Flinger 35 801 490 PLUNGER Ceramic 803 502 PLUNGER Ceramic 36 KIT 6 or 107 RING Backup GRACO Qty oor ID IO QO a QI W OD wow o ea mk mk O 2 9 9 Ref No 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 Part No Description KIT 6 or 107 WASHER KIT 6 or 107 SCREW Piston 803 295 COVER Crankcase 803 505 COVER Crankcase 3500 amp 4000 psi 803 296 SHIM KIT 3 SEAL Oil KIT 28 or 112 O RING KIT 28 or 112 RETAINER Packing KIT 28 or 112 PACKING Kit 8 or 109 KIT 28 or 112 RING Head KIT 28 or 112 RETAINER Packing KIT 28 or 112 RING Long Life 801 526 BRACKET Pump 802 305 SCREW Cap socket hd 802 304 WASHER Lock 801 482 PLUG Hex 801 483 WASHER Flat 801 484 PLUG Hex 801
5. Cap Hex hd 75 800 450 HOSE ASSEMBLY W QUICK 1 71 803 106 TIP Spray 00045 2 1 1 2 30 176 250 LABEL Chassis 1 COUPLERS incl 41 42 43 5 1 1 1 1 1 72 803 107 TIP Spray 15045 73 803 108 TIP Spray 25045 __ hh I 31 801 548 GROMMET Rubber 76 802 363 LABEL Caution 32 172 981 LABEL Chassis 77 181 867 LABEL Warning 33 800 314 TIP ASS Y 00045 incl 70 71 78 801 531 SCREW Cap Hex hd 34 800 315 TIP ASS Y 15045 incl 70 72 3 8 16 x 7 35 800 316 TIP ASS Y 25045 incl 70 73 79 801 504 BUMPER Rubber 36 800 317 TIP ASS Y 40045 incl 70 74 80 801 505 RETAINER Spring 37 803 884 ENGINE 16 HP Briggs 8 81 801 593 SPRING Stratton Vanguard OHV 82 801 506 BOOT _ 38 PUMP ASS Y see page 16 1 83 801 537 LEG Front 39 800 652 FUEL TANK ASSEMBLY 84 801 499 NUT Lock 3 8 16 incl 40 87 89 90 91 92 1 85 802 907 CONNECTOR Fuel 40 801 733 BARB Hose 1 4 1 86 801 919 BRACKET Fuel Connector 41 803 519 HOSE High Pressure 3 8 x 50 1 87 801 971 CLAMP Hose 42 803 157 QUICK COUPLER Female 3 8 88 801 629 LINE Fuel incl 26 2 89 801 716 LABEL Warning 43 801 568 QUICK COUPLER Male 3 8 2 90 803 881 LINE Fuel w Squeeze Bulb 44 800 429 GUN amp WAND ASSEMBLY 91 802 025 TANK Fuel __ kh WH SH kh kh kh RW incl 42 45 65 thru 69 45 802 851 HANDLE Tee 92 801 008 LABEL Graco G 308 525 13 PARTS DRAWING DET 800 681 Hydra Clean 3050 Pressure Washe
6. Check electrolyte level of cells recharge battery Open choke and crank engine several times to clear out gas Remove and clean Clean adjust the gap or replace Trigger spray gun Remove and clean Clean adjust the gap or replace Time engine Replace with tip of proper size Clean Check more frequently Check filter Replace packings See PUMP SERVICE Check water flow rate to pump Tighten or replace use correct belts and replace both at same time Clean inlet and discharge valve assemblies Check filter Check garden hose may be collapsed or kinked Replace worn valves Replace high pressure hose Install new packings See PUMP SERVICE Change oil as specified in MAINTENANCE Install new packings See PUMP SERVICE Install new oil seals See PUMP SERVICE Install new plungers See PUMP SERVICE Install proper filtration on pump inlet plumbing Check water temperature may not exceed 160 F Do not modify any factory set adjustments See EQUIPMENT MISUSE HAZARD Clean or replace tip See Installing and Changing Spray Tips Never run pump more than 10 minutes without spraying Do not run pump without water Strong surging at the Foreign particles in the inlet or discharge Clean or replace valves See PUMP SERVICE inlet and low pressure valve or worn inlet and or discharge valves on the discharge side 308 525 9 PARTS DRAWING 800 635 amp 800 636 Hydra Clean 3540 Pressure Washer
7. 0 160 FRONT LEG ASSEMBLY incl 27 incl 5 78 thru 84 66 801 134 WAND 32 22 803 949 LABEL Model 3050 67 801 674 SLEEVE 28 23 111 040 NUT Lock 5 16 18 68 803 350 GUN Spray see Instruction 24 803 925 HANDLE Manual 308 511 25 803 298 SCREW Cap Hex hd 69 156 849 NIPPLE Hex 3 8 5 16 18 x 3 1 2 70 801 090 QUICK COUPLER Male 1 4 26 156 082 O RING Quick Coupler 3 8 71 801 665 TIP Spray 0006 27 154 594 O RING Quick Coupler 1 4 72 801 666 TIP Spray 1506 28 802 016 BRACKET Rail Stiffener 73 801 552 TIP Spray 2506 29 801 522 SCREW Cap Hex hd 74 801 553 TIP Spray 4006 30 176 250 LABEL Chassis 75 800 375 HOSE ASSEMBLY W QUICK 31 801 548 GROMMET Rubber COUPLERS incl 41 42 43 1 32 172 981 LABEL Chassis 76 802 363 LABEL Caution 1 33 800 135 TIP ASS Y 0006 incl 70 71 77 181 867 LABEL Warning 34 800 134 TIP ASS Y 1506 incl 70 72 78 801 531 SCREW Cap Hex hd 35 800 060 TIP ASS Y 2506 incl 70 73 3 8 16 x 7 36 800 061 TIP ASS Y 4006 incl 70 74 79 801 504 BUMPER Rubber 37 803 967 ENGINE 13 HP Honda OHV 80 801 505 RETAINER Spring AAA a __ _ hw 38 PUMP ASS Y see page 16 81 801 593 SPRING 41 801 571 HOSE High Pressure 3 8 x 50 82 801 506 BOOT 42 801 569 QUICK COUPLER Female 3 8 83 801 537 LEG Front incl 2
8. 000 psi O RING Crankcase cover BEARING Tapered roller SEAL Oil BUSHING Piston CRANKCASE 3000 psi CRANKCASE 3500 amp 4000 psi DIPSTICK GASKET Cover CRANKSHAFT RING Retaining KEY PIN Wrist GUIDE Piston 3000 psi GUIDE Piston 3500 amp 4000 psi ROD Connecting SCREW Cap socket hd COVER Crankcase 3000 psi COVER Crankcase 3500 amp 4000 psi GAUGE Sight PLUG Oil drain O RING SCREW Cap socket hd WASHER Lock WASHER Flinger PLUNGER Ceramic PLUNGER Ceramic RING Backup WASHER SCREW Piston COVER Crankcase 3000 psi COVER Crankcase 3500 amp 4000 psi SHIM SEAL Oil O RING RETAINER Packing PACKING RING Head RETAINER Packing RING Long Life BRACKET Pump SCREW Cap socket hd WASHER Lock PLUG Hex WASHER Flat PLUG Hex WASHER Flat QTY QO QO O _ O NN Q 00 09 4 m m ai 6 MM NG NG REF NO 55 56 106 10 9 PART NO 801 624 803 508 803 083 803 517 802 085 801 106 800 113 801 111 801 110 801 112 803 141 803 142 802 534 800 325 800 689 800 427 801 868 801 236 801 568 Repair Kit Part No 801 472 Valve 801 473 Oil Seal 802 511 Crankshaft Seal 802 306 DESCRIPTION PUMP 3000 psi PUMP 3500 amp 4000 psi LABEL Keep From Freezing 3000 psi LABEL Keep From Freezing 3500 amp 4000 psi NIPPLE 1 2 TEE 1 2 FILTER see Instruction Manual 801 744 NUT
9. 485 WASHER Flat 801 624 PUMP 3000 psi 803 508 PUMP 3500 amp 4000 psi 803 083 LABEL Keep From Freezing 3000 psi 803 517 LABEL Keep From Freezing 3500 amp 4000 psi 802 085 NIPPLE 1 2 801 106 TEE 1 2 800 113 FILTER see Instruction Manual 801 744 801 111 NUT Garden Hose 801 110 ADAPTER Garden Hose 801 112 STRAINER Garden Hose 803 141 HOSE Bypass 803 142 NIPPLE Hex 1 2 NPSM x 3 8 NPT 3000 psi 802 534 NIPPLE Hex 1 2 NPSM x 1 2 NPT 3500 amp 4000 psi 800 325 UNLOADER 3000 psi 800 689 UNLOADER 3500 psi 800 427 UNLOADER 4000 psi 801 868 NIPPLE Hex 3 8 3000 psi 801 236 NIPPLE Hex 1 2x3 8 3500 amp 4000 psi 801 568 COUPLER Male 3 8 3X8 525 Rev D 1 30 95 Qty _R RW RR KK N Na Repair Kit Ref Part No No Description Qty 801 472 O RING Valve SEAT Valve 6 PLATE Valve SPRING GUIDE Valve VALVE ASSEMBLY HESS SEAL Oil Seal 802 511 41 SEAL Oil Crankshaft Seal 802 306 O RING Valve Cap 3000 psi CAP 801 474 31 O RING Plunger Repair 34 WASHER Flinger 3000 psi 36 RING Backup WASHER SCREW Piston PACKING O RING Packing amp Retainer RETAINER Packing 3000 psi PACKING RING Head RETAINER Packing RING Long Life 106 803 509 O RING Valve Cap CAP 3500 amp 4000 psi O RING Plunger Repair WASHER Flinger 3500 amp 4000 psi RING Backup WASHER SCREW Piston 109 803 511 a PACKING Packing 4000 psi a R
10. 6 84 801 499 NUT Lock 3 8 16 N NS 43 801 568 QUICK COUPLER Male 3 8 44 800 392 GUN amp WAND ASSEMBLY incl 42 65 66 67 68 69 1 308 525 15 PARTS DRAWING Hilm Pump Assembly 3000 psi used on Model 3050 3500 amp 4000 psi used on Models 3540 amp 4043 16 308 525 PARTS LIST RE EEE EDL SEE EEE ED ee Pump Assembly 3000 psi used on Model 3050 3500 amp 4000 psi used on Models 3540 amp 4043 REF PART NO NO 1 801 467 803 504 2 801 468 3 801 469 4 Kit 1 5 Kit 1 6 Kit 1 7 Kiti 8 Kit1 9 Kit4or 106 10 Kit4or106 1 Kiti 12 803 283 13 803 284 803 506 14 802 500 15 803 324 16 Kit 2 17 803 286 18 802 895 803 501 19 801 475 20 803 144 21 803 287 22 803 288 23 802 794 24 803 289 25 803 325 803 503 26 803 291 27 803 292 28 803 293 803 507 29 802 345 30 802 793 31 Kit 6 or 107 32 803 294 803 652 34 Kit6or 107 35 801 490 803 502 36 Kit 6 or 107 37 Kit 6 or 107 38 Kit 6 or 107 39 803 295 803 505 40 803 296 41 Kit3 42 Kit 28 or 109 43 Kit 28 or 109 44 Kit 28 or 109 Kit 8 or 112 45 Kit 28 or 109 46 Kit 28 or 109 47 Kit 28 or 109 48 801 526 49 802 305 50 802 304 51 801 482 52 801 483 53 801 484 54 801 485 DESCRIPTION MANIFOLD 3000 psi MANIFOLD 3500 amp 4000 psi SCREW Cap hex hd WASHER Lock O RING SEAT Valve PLATE Valve SPRING GUIDE Valve O RING CAP VALVE ASSEMBLY SCREW Cap socket hd COVER Crankcase 3000 psi COVER Crankcase 3500 amp 4
11. 6 1 39 800 652 FUEL TANK ASSEMBLY 85 802 907 CONNECTOR Fuel incl 40 87 89 90 91 92 used on 800 635 only 1 used on 800 635 only 1 86 801 919 BRACKET Fuel Connector 40 801 733 BARB Hose 1 4 used on 800 635 only 1 used on 800 635 only 1 87 801 971 CLAMP Hose 41 801 571 HOSE High Pressure 3 8 x 50 1 used on 800 635 only 3 42 801 569 QUICK COUPLER Female 3 8 88 801 629 LINE Fuel incl 26 2 used on 800 635 only 1 43 801 568 QUICK COUPLER Male 3 8 2 go 801 716 LABEL Warning 44 800 392 GUN amp WAND ASSEMBLY used on 800 635 only 2 incl 42 65 66 67 68 69 1 90 803 881 LINE Fuel w Squeeze Bulb 45 100 023 WASHER Flat 5 16 used on 800 635 only 1 used on 800 635 only 1 91 802 025 TANK Fuel 803 526 SPACER used on used on 800 635 only 1 800 636 only 1 92 801 008 LABEL Graco G 46 801 217 BUMPER Rubber 1 used on 800 635 only 1 308 525 11 PARTS DRAWING 800 637 Hydra Clean 4043 Pressure Washer r a pe 12 308 525 PARTS LIST NE HHHH 800 637 Hydra Clean 4043 Pressure Washer REF PART REF PART NO NO DESCRIPTION QTY NO NO DESCRIPTION QTY 1 100 188 NUT Hex 5 16 18 11 46 801 217 BUMPER Rubber 1 2 100 214 WASHER Lock 5 16 13 47 177 144 LABEL Belt Guard 1 3 803 889 BELT Drive 2 48 803 535 SCREW Cap Hex hd 1 4 803 943 SHEAVE Engine 1 49 803 944 SHEAVE Pump 1 5 100 023 WASHER Flat 5 16 26 50 801 898 HUB Engine 1 6 801 941 SCREW Cap Hex hd 51 801 135 HUB Pump 1 5
12. 716 18 x 1 9 52 801 959 TERMINAL PROTECTOR Blacki 7 803 534 LABEL Belt Guard 1 53 801 945 CABLE Battery 12 Long 1 8 803 926 BELT GUARD 1 54 803 077 LABEL BATTERY 1 9 803 525 BOLT Battery 2 55 801 954 BATTERY 12 Volt 30 Amp 1 10 803 530 BRACKET Battery 1 56 100 527 WASHER Flat 1 4 2 11 801 972 PAD Battery 1 57 100 016 WASHER Lock 1 4 4 12 801 550 WHEEL amp TIRE ASSEMBLY 2 58 100 015 NUT Hex 1 4 20 4 13 801 612 WASHER Flat 1 2 2 59 801 964 BOLT Carriage 1 4 20 x 1 2 14 801 020 NUT Lock 1 2 13 2 60 801 946 CABLE Battery 24 Long 1 15 800 676 CHASSIS 1 61 801 958 TERMINAL PROTECTOR Red 1 16 801 556 AXLE 1 62 803 531 BASEPLATE Belt Guard 1 17 800 678 BRACKET Rail Stiffener 1 63 801 022 SCREW Cap Hex hd 18 801 546 SCREW Cap Hex hd 5 16 18 x 3 4 4 3 8 16 x 1 1 4 64 107 069 BRACKET Battery 19 100 133 WASHER Lock 3 8 65 801 009 QUICK COUPLER Female 1 4 20 100 132 WASHER Flat 3 8 incl 27 21 800 160 FRONT LEG ASSEMBLY 66 801 134 WAND 32 AAA _ incl 5 78 thru 84 1 67 801 674 SLEEVE 28 1 22 803 906 LABEL Model 4043 1 68 803 351 GUN Spray see Instruction 23 111 040 NUT Lock 5 16 18 4 Manual 308 511 24 803 925 HANDLE 1 69 156 849 NIPPLE Hex 3 8 25 803 298 SCREW Cap Hex hd 70 801 090 QUICK COUPLER Male 1 4 5 16 18 x 3 1 2 26 156 082 O RING Quick Coupler 3 8 27 154 594 O RING Quick Coupler 1 4 28 802 016 BRACKET Rail Stiffener 74 803 109 TIP Spray 40045 29 801 522 SCREW
13. E STRAIN RELIEFS ON BOTH ENDS The strain reliefs help protect the hose from kinks or bends at or close to the coupling which can result in hose rupture TIGHTEN all fluid connections securely before each use High pressure fluid can dislodge a loose coupling or allow high pressure spray to be emitted from the coupling NEVER use a damaged hose Before each use check entire hose for cuts leaks abrasion bulging cover or damage or movement of the hose couplings If any of these conditions exist replace the hose immediately DO NOT try to recouple high pressure hose or mend it with tape or any other device A repaired hose cannot contain the high pressure fluid HANDLE AND ROUTE HOSES CAREFULLY Do not pull on hoses to move the pressure washer Do not use chemicals which are not compatible with the inner tube and cover of the hose DO NOT expose Graco hose to temperatures above 200 93 C or below 40 F 40 308 525 3 MOVING PARTS HAZARD HT Moving parts can pinch or amputate fingers or other Pressure Relief Procedure before checking or body parts KEEP CLEAR of moving parts when starting servicing the pressure washer to prevent discharging or operating the pressure washer high pressure fluid from the gun NEVER operate the pressure washer without all guards and interlocks installed and functioning Follow the TERMS IE eee WARNING Alerts user to avoid or correct conditions CAUTION Alerts user to avoid or corre
14. Garden hose ADAPTER Garden hose STRAINER Garden hose HOSE Bypass NIPPLE Hex 1 2 NPSM x 3 8 NPT 3000 psi NIPPLE Hex 1 2 NPSM x 1 2 NPT 3500 amp 4000 psi UNLOADER 3000 psi UNLOADER 3500 psi UNLOADER 4000 psi NIPPLE Hex 3 8 3000 psi NIPPLE Hex 1 2x3 8 3500 amp 4000 psi COUPLER Male 3 8 Description O RING SEAT Valve PLATE Valve SPRING GUIDE Valve SEAL Oil 41 SEAL Oil O RING 9 Valve Cap 3000 psi CAP 801 474 Plunger Repair 3000 psi 801 487 Packing amp Retainer 3000 psi 803 509 Valve Cap 3500 amp 4000 psi 803 510 Plunger Repair 3500 amp 4000 psi 803 511 Packing amp Retainer 3500 amp 4000 psi 803 512 Packing 3500 8 4000 psi O RING WASHER Flinger RING Backup WASHER SCREW Piston PACKING O RING RETAINER Packing PACKING RING Head RETAINER Packing RING Long Life O RING CAP O RING WASHER Flinger RING Backup WASHER SCREW Piston O RING RETAINER Packing PACKING RING Head RETAINER Packing RING Long Life PACKING 308 525 VALVE ASSEMBLY QTY ak ak Q p 248 6 6 1 1 1 1 1 1 1 2 1 1 1 17 PUMP SERVICE BIT WARNING To reduce the risk of serious bodily injury including fluid injection splashing in the eyes or on the skin or injury from moving parts always follow the Pressure Relief Procedure Warning before proceeding NOTE The foll
15. ING Long life PACKING 112 803 512 O RING Packing amp RETAINER packing Retainer 4000 psi PACKING RING head RETAINER packing RING Long life PACKING lt lt o gt The following changes apply to the page17 parts list for pump asssembly of Models 3540 and 4043 only Series Letter Part That Ref Assembly No Change Changed No Part Description Description of Change Pump asssembly 804 497 Unloader outlet fitting Added replacement part no 804 497 for the unloader out let fitting This outlet fitting is only used on Pressure Wash er Models 3540 and 4043 for Models 3540 and 4043 only GRACO 328 525 Rev D 1 30 95
16. INSTRUCTIONS PARTS LIST lt 308 525 Rev A GRACO This manual contains IMPORTANT WARNINGS and INSTRUCTIONS READ AND RETAIN FOR REFERENCE HYDRA CLEAN 3050 3540 4043 Pressure Washer HYDRA CLEAN 3050 13 HP ENGINE P N 800 681 Series A 3000 psi 207 bar OPERATING PRESSURE 3400 psi 234 bar MAXIMUM WORKING PRESSURE HYDRA CLEAN 3540 13 HP ENGINE P N 800 635 Series A P N 800 636 Series A 3500 psi 241 bar OPERATING PRESSURE 3900 psi 269 bar MAXIMUM WORKING PRESSURE HYDRA CLEAN 4043 16 HP ENGINE P N 800 637 Series A 4000 psi 276 bar OPERATING PRESSURE 4300 psi 296 bar MAXIMUM WORKING PRESSURE GRACO INC P O Box 1441 MINNEAPOLIS MN 55440 1441 COPYRIGHT 1991 GRACO INC WARNING HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY FOR PROFESSIONAL USE ONLY OBSERVE ALL WARNINGS Read and understand all instruction manuals before operating equipment FLUID INJECTION HAZARD MET General Safety This pressure washer generates very high fluid pressure Spray from the gun leaks or ruptured components can inject fluid through your skin and into your body and cause extremely serious bodily injury including the need for amputation Also fluid injected or splashed into the eyes or on the skin can cause serious damage NEVER point the spray gun or wand at anyone or at any part of the body NEVER put hand or fingers over the spray tip ALWAYS follow the Pressure Relief Procedure before cleaning or ser
17. SEMBLY 65 801 009 QUICK COUPLER Female 1 4 incl 5 78 through 84 incl 27 1 _ 22 803 905 LABEL Model 3540 23 111 040 NUT Lock 5 16 18 67 801 674 SLEEVE 28 24 803 925 HANDLE 68 803 350 GUN Spray see Instruction 25 803 298 SCREW Cap Hex hd Manual 308 511 5 16 18 x 3 1 2 1 69 156 849 NIPPLE Hex 3 8 26 156 082 O RING Quick Coupler 3 8 2 70 801 090 QUICK COUPLER Male 1 4 27 154 594 O RING Quick Coupler 1 4 1 71 803 106 TIP Spray 00045 28 802 016 BRACKET Rail Stiffener 1 72 803 107 TIP Spray 15045 29 801 522 SCREW Cap Hex hd 2 73 803 108 TIP Spray 25045 30 176 250 LABEL Chassis 1 74 803 109 TIP Spray 40045 5 1 1 1 1 1 66 801 134 WAND 32 _ gt 31 801 548 GROMMET Rubber 75 800 375 HOSE ASSEMBLY W QUICK 32 172 981 LABEL Chassis COUPLERS incl 41 42 43 1 33 800 314 TIP ASS Y 00045 76 802 363 LABEL Caution 1 34 800 315 TIP ASS Y 15045 77 181 867 LABEL Warning 1 35 800 316 TIP ASS Y 25045 78 801531 SCREW Cap Hex hd incl 70 71 incl 70 72 incl 70 73 RR 36 800 317 TIP ASS Y 40045 incl 70 74 3 8 16 x 7 1 37 803 883 ENGINE 12 5 HP Briggs amp 79 801 504 BUMPER Rubber 1 Stratton Vanguard OHV 80 801 505 RETAINER Spring 1 used on 800 635 only 1 81 801 593 SPRING 1 803 967 ENGINE 13 HP Honda OHV 82 801 506 BOOT 1 used on 800 636 only 1 83 801 537 LEG Front 1 38 PUMP ASS Y see page 16 1 84 801 499 NUT Lock 3 8 1
18. THE DATE OF SALE EQUIPMENT NOT COVERED BY GRACO WARRANTY GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold but not manufactured by Graco such as electric motor switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties EEE IMPORTANT PHONE NUMBERS NNN TO PLACE AN ORDER contact your Graco distributor or call this number to identify the distributor closest to you 1 800 328 0211 Toll Free FOR TECHNICAL ASSISTANCE service repair information or assistance regarding the application of Graco equipment 1 800 543 0339 Toll Free Factory Branches Atlanta Chicago Dallas Detroit Los Angeles West Caldwell N J Subsidiary and Affiliate Companies Canada England Switzerland France Germany Hong Kong Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 PRINTED IN U S A 308 525 1 91 20 308 525 3X8 525 Rev D Parts Change Notice Some parts in Rev A of manual 308 525 have changed but have not yet been changed in the instruction manual Please note the changes below and mark them in your manual or keep this sheet with your manual The following pressure washers have been obsoleted and are no longer cove
19. checks should be made more often WARNING To reduce the risk of serious bodily injury including fluid injection splashing in the eyes or on the skin or injury from moving parts always follow the Pressure Relief Procedure Warning before proceeding Daily Clean water inlet screen and filter Check engine and pump oil levels Fill as necessary Check gasoline level Fill as necessary After first 5 hours of operation Each 25 hours of operation Change engine break in oil Drain oil when warm Use SAE 30 or 10W 30 detergent oil Clean and remove air cleaner foam Wash with water and detergent Dry thoroughly Rub with oil and squeeze to distribute oil Change pump break in oil Use SAE 20 or 30 non detergent oil After first 50 hours of operation Each 100 hours Clean or replace paper air cleaner cartridge Tap gently to remove dirt Change engine oil Use SAE 30 or 10W 30 detergent oil Each 500 hours Change pump oil Use SAE 20 of operation or 30 non detergent oil or 6 months of operation or 3 months TROUBLESHOOTING CHART SET WARNING To reduce the risk of serious bodily injury including fluid injection splashing in the eyes or on the skin or injury from moving parts always follow the Pressure Relief Procedure Warning before proceeding Problem Cause E Engine will not start or is hard to start Engine misses or lacks power Low pressure and or pump runs rough Wat
20. ct conditions that could cause bodily injury that could cause damage to the equipment NOTE Identifies helpful procedures and information IMPORTANT United States Government safety standards have been adopted under the Occupational Safety and Health Act These standards particularly the General Standards Part 1910 and the Construction Standards Part 1926 should be consulted 4 308 525 INSTALLATION HIGH PRESSURE HOSE CONNECTION WATER SUPPLY CONNECTION Figure 1 Check for Shipping Damage Check the unit for any damage that may have occurred in shipping Notify the carrier immediately if there is any damage Set Up Fill the battery cells with electrolyte and water Charge the battery Be sure the battery connections are correct and secure Connect the fuel line to the engine using the quick coupler provided Squeeze the priming bulb 3 to 5 times If you are using a downstream chemical injector install it between the pump unloader and the high pressure hose using the quick couplers provided Connect the high pressure hose between the pump outlet and the gun inlet Both of these connections are made with quick couplers CAUTION Up to 100 ft 80 m of high pressure hose may be used Longer hoses may affect sprayer performance and chemical injector performance if used Install the appropriate spray tip on the wand See Installing and Changing Spray Tips If you are using a sandblaster k
21. e and result in fluid injection splashing in the eyes or on the skin or other serious bodily injury fire explosion or property damage NEVER alter or modify any part of this equipment doing so could cause it to malfunction CHECK all spray equipment regularly and repair or replace worn or damaged parts immediately ALWAYS wear protective eyewear and appropriate clothing If using a chemical injector read and follow the chemical manufacturer s literature for recommendations on additional protective equipment such as a respirator System Pressure This sprayer can develop high operating pressures Be sure that all spray equipment and accessories are rated to withstand the maximum working pressure of this sprayer DO NOT exceed the maximum working pressure of any component or accessory used in the system Chemical Compatibility BE SURE that all chemicals used in the chemical injector are compatible with the wetted parts of the hose gun wand and tip as given in the Technical Data inside back cover Always read the chemical manufacturer s literature before using any chemical in this pressure washer HOSE SAFETY High pressure fluid in the hoses can be very dangerous If the hose develops a leak split or rupture due to any kind of wear damage or misuse the high pressure spray emitted from it can cause a fluid injection injury or other serious bodily injury or property damage ALL FLUID HOSES MUST HAV
22. er leakage from under pump manifold Water in pump Frequent or premature failure of the packings No gasoline in fuel tank or carburetor Low oil level Start Stop switch in Stop position Water in gasoline or old fuel Loose or wrong battery connection Battery not properly charged Choked improperly Flooded engine Dirty air cleaner filter Spark plug dirty wrong gap or wrong type Spray gun closed Partially plugged air cleaner filter Spark plug dirty wrong gap or wrong type Incorrect ignition timing Worn or wrong size tip Inlet filter clogged Worn packings abrasives in water or natural wear Inadequate water supply Belt slippage Fouled or dirty inlet or discharge valves Even a small particle can cause the valve to stick Restricted inlet Worn inlet or discharge valves Leaking high pressure hose Worn packings Humid air condensing inside crankcase Worn packings Oil seals leaking Scored damaged or worn plungers Abrasive material in the fluid being pumped Inlet water temperature too high Overpressurizing pump Excessive pressure due to partially plugged or damaged tip Pump running too long without spraying Running pump dry Fill the tank with gasoline open fuel shut off valve Check fuel line and carburetor Add to proper level Move switch to start position Drain fuel tank and carburetor Use new fuel and dry spark plug Check and tighten battery connections
23. for malfunction damage or wear caused by the incompatibility with Graco equipment of structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective for examination by Graco to verify the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation DISCLAIMERS AND LIMITATIONS THE TERMS OF THIS WARRANTY CONSTITUTE THE PURCHASER S SOLE AND EXCLUSIVE REMEDY AND ARE IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE AND OF ANY NON CONTRACTUAL LIABILITIES INCLUDING PRODUCT LIABILITIES BASED ON NEGLIGENCE OR STRICT LIABILITY EVERY FORM OF LIABILITY FOR DIRECT SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS IS EXPRESSLY EXCLUDED AND DENIED IN NO CASE SHALL GRACO S LIABILITY EXCEED THE AMOUNT OF THE PURCHASE PRICE ANY ACTION FOR BREACH OF WARRANTY MUST BE BROUGHT WITHIN THREE 3 YEARS OF
24. it see its separate manual for installation instructions QUICK TEE HANDLE 4043 ONLY Connect to Water Supply CAUTION Before attaching to the water supply check your local plumbing code regarding cross connection to the water supply A backflow preventer P N 801 133 is available to prevent backflow of contaminated water into the fresh water supply Install it upstream from the pump If inlet water pressure is over 60 psi 4 1 bar a regulating water valve P N 800 258 must be installed at the garden hose connection Do not exceed 160 temperature F 70 C inlet water Connect a hose with at least a 3 4 inch 19 mm ID from the water supply to the unit s 3 4 inch garden hose inlet The supply hose should not be more than 50 ft 15 m long NOTE The water source at the unit must have a minimum flow rate equal to that of the unit see Technical Data inside back cover 308 525 5 STARTUP ee HHHH Always use this startup procedure to ensure that the unit is started safely and properly 1 Check oil levels Engine Add SAE 30 or 10W 30 weight detergent oil as necessary Pump Add SAE 20 or 30 weight non detergent oil as necessary NOTE This pressure washer is equipped with a low oil sensor that shuts the engine off if the oil level falls below a certain level If the unit stops unexpectedly check both the oil and the fuel levels Check the oil level each ti
25. l gun safety devices are operating properly before each use Do not remove or modify any part of the gun this can cause a malfunction and result in serious bodily injury SAFETY LATCH Whenever you stop spraying for a moment always set the gun safety latch in the engaged or safe position making the gun inoperative Failure to properly set the safety latch can result in accidental triggering of the gun SPRAY TIP SAFETY Use extreme caution when cleaning or changing spray tips If a spray tip clogs while spraying engage the gun safety latch immediately ALWAYS follow the Pressure Relief Procedure and then remove the spray tip to clean it FUEL AND EMISSION HAZARDS BE NEVER fill the fuel tank while the unit is running or hot The fuel used in this unit is combustible and when spilled on a hot surface can ignite and cause a fire ALWAYS fill tank slowly to avoid spilling NEVER operate the unit in a closed building The exhaust contains carbon monoxide a poisonous odorless invisible gas which can cause serious injury or death if inhaled NEVER alter the maximum throttle setting which is factory set Tampering with this adjustment can damage the pressure washer and will void the warranty EQUIPMENT MISUSE HAZARD ME General Safety Any misuse of the pressure washer or accessories such as overpressurizing modifying parts using incompatible chemicals and fluids or using worn or damaged parts can cause them to ruptur
26. me the unit is refueled 2 Check fuel level WARNING DO NOT refuel a hot engine Refueling a hot engine could cause a fire Use only fresh clean regular or unleaded gasoline Close the fuel shutoff valve during refueling 3 Turn on the water supply CAUTION Never run the unit dry Costly damage to the pump will result Always be sure the water supply is completely turned on before operating 4 Trigger the gun until water sprays from the tip indicating that the air is purged from the system 5 Open the fuel shutoff valve Be sure the spark plug ignition cables are pushed firmly onto the spark plugs Put the ignition shutoff switch in the on position and the throttle in the run position 6 Start the engine NOTE For easier starting have one person start the pressure washer while another person triggers the spray gun 6 308 525 If the engine is cold completely close the engine choke Press the start button In cool weather the choke may have to be kept closed for 10 to 30 seconds before opening it to keep the engine running Otherwise open the choke as soon as the engine starts If the engine is warm leave the choke open or partially closed Start the engine as described in the preceding paragraph When the engine starts be sure to open the choke completely 7 ALWAYS engage the gun s trigger safety latch whenever you stop spraying even for a moment to reduce the risk
27. mm 26 5 673 mm 49 1245 mm 30 762 mm 26 5 673 mm Maximum Inlet Water 160 F 70 C 160 F 70 C 160 F 70 C 160 F 70 C Temperature Wetted Parts High Pressure Hose Bypass Hose Pressure Washer including fittings Acrylonitrile and Buna N cover and tube Synthetic yarn and EPDM Anodized aluminum Aluminum or bronze alloys Brass Copper Nylon PTFE composite Ceramic Buna N Cotton phenolic 303 304 and 316 Stainless steel Polymide 12 thermoplastic PTFE Carbon steel Zinc with or without yellow chromate plate 308 525 19 THE GRACO WARRANTY WARRANTY AND DISCLAIMERS Graco warrants all equipment manufactured by it and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use As purchaser s sole remedy for breach of this warranty Graco will for a period of twenty four months from date of sale repair or replace any part of the equipment proven defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable
28. of fluid injection or splashing in the eyes or on the skin if the gun is bumped or triggered accidentally 8 ALWAYS observe the following CAUTIONS to avoid costly damage to the pressure washer CAUTION DO NOT allow the pressure washer to idle for more than 10 minutes Doing so may cause the recirculating water to overheat and seriously damage the pump Turn off the pressure washer if it will not be spraying or cleaning at least every 10 minutes If heated inlet water is used reduce this time further DO NOT run the pump dry which will quickly damage the pump Be sure the water supply is fully turned on before starting the pump DO NOT operate the pressure washer with the inlet water screen removed This screen helps keep abrasive sediment out of the pump which could clog or scratch the pump Keep this screen clean DO NOT pump caustic materials such materials may corrode the pump components 9 See the chemical injector or sandblaster kit manual for detailed cleaning information if these accessories are used Trigger Safety Latch WARNING To reduce the risk of serious bodily injury including fluid injection splashing in the eyes or on the skin ALWAYS engage the trigger safety latch whenever spraying stops even for a moment In the engaged position the trigger safety latch prevents the gun from being triggered accidentally by hand or if it is dropped or bumped Be sure the latch is pushed fully d
29. owing metric wrenches are needed M10 M13 and M30 Repair kits are available Refer to the individual repair sections and the pump parts page for more details For the best results use all parts in the kits NOTE There are two different tool kits to aid in servicing the pump P N 800 298 is used to ease installation of packings P N 800 271 includes the items in 800 298 and tools to aid in the removal of packing retainers Valves NOTE Fora set of six valves order P N 801 472 1 Remove the hex plug from the manifold using an M30 wrench 2 Examine the o ring under the hex plug and replace it if it is cut or distorted 3 Remove the valve assembly from the cavity the assembly may come apart 4 Install the new valve Install the o ring and hex plug torque to 75 ft lb 103 Nm NOTE Retorque the plug after 5 hours of operation Pumping Section 1 Remove the eight capscrews and lockwashers from the manifold using an M13 wrench 2 Carefully separate the manifold from the crankcase NOTE It may be necessary to tap the manifold lightly with a soft mallet to loosen CAUTION Keep the manifold properly aligned with the ceramic plungers when removing to avoid damage to the plunger or seals 3 Carefully examine each plunger for any scoring or cracking and replace as necessary 18 308 525 Servicing the Plungers NOTE Plunger repair kit P N 801 474 or 803 510 is available to replace retainers o
30. own when engaging it or it cannot prevent the gun from being triggered See Figure 2 TRIGGER SAFETY LATCH SHOWN ENGAGED TRIGGER SAFETY LATCH SHOWN DISENGAGED Figure 2 Installing and Changing Spray Tips WARNING To reduce the risk of serious bodily injury including fluid injection or splashing in the eyes or onto the skin use extreme caution when changing spray tips ALWAYS follow the procedure below 1 Follow the Pressure Relief Procedure 2 Point the gun and wand away from yourself and anyone else 3 Without holding your hand over the spray tip A pull back the quick coupler ring B Remove the old tip and or install a new one and then release the ring See Figure 3 4 Be sure the tip is secure before starting to spray again 5 Tip holding holes are provided on the chassis CAUTION To avoid blowing the o ring out of the quick coupler due to the high pressure in the system never operate the pressure washer without a tip securely mounted in the quick coupler Figure 3 308 525 7 SHUTDOWN FLUSHING EEE AND STORAGE WARNING Pressure Relief Procedure To reduce the risk of serious bodily injury including fluid injection and splashing in the eyes or on the skin always follow this procedure whenever you stop spraying for more than 10 minutes when shutting down and before checking or repairing any part of the system Engage the trigger safety latch Turn the sprayer off
31. r amp L 14 308 525 PARTS LIST BI 800 681 Hydra Clean 3050 Pressure Washer REF PART REF PART NO NO DESCRIPTION QTY NO NO DESCRIPTION QTY 1 100 188 NUT Hex 5 16 18 11 45 803 526 SPACER 1 2 100 214 WASHER Lock 5 16 13 46 801 217 BUMPER Rubber 1 3 801 285 BELT Drive 2 47 177 144 LABEL Belt Guard 1 4 803 941 SHEAVE Engine 1 48 801 559 SCREW Cap Hex hd 1 5 100 023 WASHER Flat 5 16 26 49 801 004 SHEAVE Pump 1 6 801 941 SCREW Cap Hex hd 50 801 898 HUB Engine 1 5716 18 x 1 9 51 801 135 HUB Pump 1 7 803 534 LABEL Belt Guard 1 52 801 959 TERMINAL PROTECTOR Black1 8 803 926 BELT GUARD 1 53 801 945 CABLE Battery 12 Long 1 9 803 525 BOLT Battery 2 54 803 077 LABEL BATTERY 1 10 804 282 BRACKET Battery 1 55 801 954 BATTERY 12 Volt 30 Amp 1 11 801 972 PAD Battery 1 56 100 527 WASHER Flat 1 4 2 12 801 550 WHEEL amp TIRE ASSEMBLY 2 57 100 016 WASHER Lock 1 4 4 13 801 612 WASHER Flat 1 2 2 58 100 015 NUT Hex 1 4 20 4 14 801 020 NUT Lock 1 2 13 2 59 801 964 BOLT Carriage 1 4 20 x 1 2 15 800 676 CHASSIS 1 60 801 946 CABLE Battery 24 Long 1 16 801 556 AXLE 1 61 801 958 TERMINAL PROTECTOR Red 1 17 800 678 BRACKET Rail Stiffener 1 62 803 531 BASEPLATE Belt Guard 1 18 801 546 SCREW Cap Hex hd 63 801 022 SCREW Cap Hex hd 3 8 16 x 1 1 4 5 16 18 x 3 4 4 19 100 133 WASHER Lock 3 8 64 107 069 BRACKET Battery 20 100 132 WASHER Flat 3 8 65 801 009 QUICK COUPLER Female 1 4 21 80
32. red by this manual 800 681 800 635 800 637 The following changes apply to the page11 parts list for 800 636 Series Letter Part That Ref Assembly No Change Changed No Part Description Description of Change Model 800 636 B 176 250 30 Label Replaced by 804 500 801 548 31 Rubber grommet Replaced by 801 012 172 981 32 Label lpeleed 801 571 41 Hose high pressure Replaced by 804 427 3 8 x 50 801 568 43 Quick coupler male 3 8 Replaced by 804 498 177 144 47 Label Replaced by 804 495 800 314 33 Tip assembly 00045 Replaced by 805 547 800 315 34 Tip assembly 15045 Replaced by 805 548 800 316 35 Tip assembly 25045 Replaced by 805 549 800 317 36 Tip assembly 40045 Replaced by 805 550 71 803 109 The following two pages replace page 17 of manual 308 525 GRACO 328 525 Rev D 1 30 95 Pump Assembly Parts USE ONLY GENUINE GRACO PARTS AND ACCESSORIES Ref No PartNo Description 1 801 467 MANIFOLD 803 504 MANIFOLD 3500 amp 4000 psi 2 801 468 SCREW Cap hex hd 3 801 469 WASHER lock 4 KIT 1 O RING 5 KIT 1 SEAT Valve 6 KIT 1 PLATE Valve 7 SPRING 8 KIT 1 GUIDE Valve 9 KIT 40r106 O RING 10 KIT 40r106 CAP 1 KIT 1 VALVE ASSEMBLY 12 803 283 SCREW Cap socket hd 13 803 284 COVER Crankcase 803 506 COVER Crankcase 3500 amp 4000 psi 14 802 500 O RING Crankcase Cover 15 803 324 BEARING Tapered Roller 16 KIT 2 SEAL Oil 17 803 286
33. rings washers and backup rings for three cylinders 1 Loosen the plunger retaining screw five to six turns using an M10 wrench Push the plunger towards the crankcase to separate the plunger and retaining screw 2 Remove the screw from the plunger and examine the o ring backup ring and copper bearing gasket washer Replace these parts if necessary using kit 801 474 or 803 510 3 Remove the plunger and flinger from the plunger shaft Clean examine and replace parts as necessary 4 Inspect the plunger shaft for oil leakage from the crankcase If leaking is obvious replace the oil seals Otherwise DO NOT remove these seals as they cannot be reused An oil seal kit is available to replace the seals 5 Lightly grease the flinger and oil seal if it is being replaced and replace them on the plunger shaft Then install the plunger 6 Lightly grease the retaining screw and the outer end of the plunger Place the washer o ring and backup ring around the screw and install the screw through the plunger Torque to 14 4 ft lb 19 5 Nm NOTE If you plan to replace the packings refer to Servicing the V Packings 7 Lubricate the outside of each plunger Slide the manifold onto the crankcase being careful not to damage the seals 8 Install the capscrews and washers finger tight Torque the screws to 21 7 ft lb 29 Nm following the tightening pattern Figure 4 Uneven tightening may cause the manifold to bind or jam
34. supply Install upstream of pump TECHNICAL DATA WATER SANDBLASTING KIT 800 120 For abrasive cleaning of stubborn dirt and paint Requires a spray tip which is not included in kit 3245 uses 801 667 4040 uses 801 600 ANTI FREEZE FLUSH KIT 802 327 For flushing system with 50 anti freeze solution prior to transporting or storing pressure washer in below freezing temperatures INLET PRESSURE REGULATOR 800 258 Regulates inlet water pressure to 60 psi 4 bar maximum Model 800 681 Model 800 635 Model 800 636 Model 800 637 Engine 4 cycle air cooled 12 Volt 30 AMP 13 HP Honda OHV 12 5 HP Briggs amp 13 HP Honda OHV 16 HP Briggs amp Stratton OHV Stratton OHV 12 Volt 30 AMP 250 CCA 250 CCA 12 Volt 30 AMP 12 Volt 30 AMP 250 CCA 250 CCA Gasoline Tank Capacity 2 Gallon 7 6 Liter 6 Gallon 23 Liter 2 Gallon 7 6 Liter 6 Gallon 23 Liter Water Pump Maximum Working Pressure 3000 psi 207 bar 3500 psi 241 bar 3500 psi 241 bar 4000 psi 276 bar Water Pump Maximum Flow 5 gpm 19 Ipm 4 gpm 15 Ipm 4 gpm 15 Ipm 4 25 gpm 16 lpm Inlet Hose Connection 3 4 garden hose f 3 4 garden hose f 3 4 garden hose f 3 4 garden hose f 255 Ibs 116 kg 255 Ibs 116 kg 255 lbs 116 kg 255 Ibs 116 kg Dimensions Length Width 30 762 mm 49 1245 mm Height 26 5 673 mm 49 1245 mm 30 762 mm 26 5 673 mm 49 1245 mm 30 762
35. vicing any part of the sprayer NEVER try to stop or deflect leaks with your hand or body Be sure equipment safety devices are operating properly before each use Medical Treatment If any fluid appears to penetrate your skin get EMERGENCY MEDICAL TREATMENT AT ONCE DO NOT TREAT AS A SIMPLE CUT Tell the doctor exactly what fluid was injected NOTE TO PHYSICIAN njection in the skin is a traumatic injury It is important to treat the injury surgically as soon as possible Do not delay treatment to research toxicity Toxicity is a concern with some exotic coatings injected directly into the bloodstream Consultation with a plastic surgeon or reconstructive hand surgeon may be advisable 2 308 525 Pressure Relief Procedure To reduce the risk of serious bodily injury including fluid injection and splashing in the eyes or on the skin always follow this procedure whenever you stop spraying for more than 10 minutes when shutting down and before checking or repairing any part of the system 1 Engage the trigger safety latch Turn the sprayer off 2 3 Remove the ignition cable from the spark plug 4 Shut off the water supply 5 Disengage the trigger safety latch and trigger the gun to relieve pressure and then engage the trigger safety latch again 6 Before long term overnight storage or transporting of the unit disconnect the water supply and disconnect the fuel supply Spray Gun Safety Devices Be sure al
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